先有鸡还是先有蛋,鸡为什么生蛋而不生鸡仔?母鸡孵小鸡时体温达到多少谢谢了,
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/09 02:15:40
xYn~ο`I: Q`G_ Š}z%Z-k$ˋ]l6}%+CєI?(yyYs"
+pNEUV{:\gNLwJ-,fuxOItD?Yytgҹs)~xG
Z;9/"_w!Up+u#ظ)CEr,}i^x )He%1}.T|EEAdpÛ:%XAVNBΝ;}NL7]'XPxtIؽTHEJ(Dg0L-v[IsvD(dH8m3l%z!Pf16"宿LdIGBQN^.LeiD\XÐ,Ij;eȭyp4n_]}SAS{"iz¯q
KHRwv$;U{:?)=5#᪡kQziw7iL!9}ҷ:DF4.ay.զw`OK~oCOHpb/ZdL'gp+]#d!R?q\a6?b#)7л}x[ѭB12j`(B
>AE8Q|Syo;쏹®y+XU'vABn_x6">H{ݢBϽ]&yK{,>˶4J˯ub^+!ZQ waeء"i{w]xkPeYⷼ&7f7~1wjplϝGjke:
[X߁8(PP:$J~ȤLqEf207?M-MfNKnZQBVRAdlhA9j%eC[Ҩ7*
Ұ`&8Alw5UK[ԏE5^aacܜ<
/@FEsRgwL]ˢ:\8 #?lESp)h9!J5wFւdƳM(Y\@8Y L* *s;QAc-!A|(DiEΞz33ETC{NK&gBj]ܺ\okA|+(";Xnn\Ɠ WQZXYΦDh~1K#9ޤϦqC[χJh/Bĝ5PK!#~OAiK5jdȏBLA=@+wUeİܾ mu(9\=Wȁ DŽHtKߤ1] )Ӧ^&5u 1?9#kj;@yDt_õR}5k2ݰXVjwdV%0GsKxn;,%1} xrkfG*E3E#:rnPԢa92=
t8=ڱp(J#4B$r9j/8e:|CZ~T^%Âbt]d\g|p 9
vxU2dG$D
Kb$F1=^LkjU9EɱIfbCֵ|ݸ^oRo^ @'$yJ~rNv
(@@u(@jp8',ڐ
wgİ+i$eC~|=&Q7^;w}v{:Bp'Ce5T=QetN